Uploaded on 2015-11-19 by ValentineGehringer

![Melun][2] The two images show the temperature for Paris and Melun witch is 50 Km away from Paris. Today the temperature difference is 1°C. It's not that important, but it could be, during summer time for exemple. Paris ![saisir une description de l’image ici][3]Photo by Fabio Sola Penna taken on Flickr Melun ![Melun photo][4]Photo by cesamouvretoi taken on Flickr Causes of UHI in Paris : Transportation, Impervious urban surface, Greeneries, Flow of Wind, Greenhouse gases It exist mitigation strategies used in Paris : the use of cooling system, Green walls, Greeneries in buildings. [1]: https://edxuploads.s3.amazonaws.com/14479441502010705.png [2]: https://edxuploads.s3.amazonaws.com/1447944193552953.png [3]: https://edxuploads.s3.amazonaws.com/14479457082308812.jpg [4]: https://edxuploads.s3.amazonaws.com/14479456177180941.jpg